25km/h 36v250w electric bike conversion kit with waterproof system

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$102.00 - $115.00 / Units | 5 Unit/Units (Min. Order)
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Quick Details
ebike kit
Place of Origin:
Jiangsu, China
Brand Name:
Model Number:
Product Name:
25km/h 36v250w electric bike conversion kit with waterproof system
Brushless Geared design
36v 15A Smart Controller
Max loading:
Twist or thumb throttle
Wheel size:
16" -28" 700c
Motor 2 Years
Supply Ability
Supply Ability:
2000 Unit/Units per Month
Packaging & Delivery
Packaging Details
Material : carton with foam
Normally sample by express, bulk order by sea
shanghai or ningbo
Lead Time :
shipped in 7 working days after we receive the payment

25km/h 36v250w electric bike conversion kit with waterproof system

Product Overviews


Why need electric bike kit to convert into an e-bike?
1. Low-carbon solution, saving your time and effort.
2. Stay the original look & style of your favorite bike.
3. Occupy less space, more flexible than a car.
4. Riding an electric bike to get some fresh air may make you feel better than driving a car.

Product Description

Specifications of 36v250w electric bike conversion kit with waterproof system

Product name36v 250w electric bike hub motor
Motor power250w
Axle10mm* 12mm 
Type Front or rear motor to choose
Magnet Height24mm
DesignBrushless geared
Windings 5*12
Waterproof gradeIP54
Cable size1.5mm2
Max torque19N.M
Max Efficiency>=83%
Open size100mm for front motor, 135mm for rear motor
Wheel size16-28inch
Hall sensorYes
Hall sensor angle120 degrees
Integrate speed sensorOptional
BrakeDisc brake/ V brake
Surface colorDark black/ sliver
Warranty2 years
Delivery time7 days for sample ,15-35 days for bulk order depends on quantity


Images of 36v250w electric bike conversion kit with waterproof system




Packing list of 36v250w electric bike conversion kit with waterproof system

(1) 36V 250W brushless motor Geared design Front or REAR

(2) 1 x Aluminium Alloy Double-Walled Rim 

(3) 36 x spokes

(4) 1 x throttle(twist or thumb throttle)

(5) 1 x brake lever

(6) 1 x Smart controller

(7) 1 x PAS

(8) 1 x installation user manual

(9) 1 x Winding Pipe


Optional parts for 36v250w electric bike conversion kit with waterproof system


 1. Battery (Optional)

2.  Display: LCD display (Optional)


Packaging & Shipping

Package for 25km/h 36v250w electric bike conversion kit with waterproof system

All the Electric Bike Conversion kits are packed with foam and carton.  It will protect the motor from damage.

Notes: For the sample package via express, the bulk order will be shipped by sea.


Company Information

Changzhou Ncyclebike Co.,Ltd. is a professional manufacturer of Electric bike kits, integrating development and production together. Our main products include hub motor, electric bike kits, lithium battery, electric bicycle and related products. Our company was established in 2016, located near Shanghai, we enjoy convenient water, land and air transportation.

Ncyclebike will initiate the second phase of our development strategy. Our company regards"reasonable prices, efficient production time and good after-service" as our tenet. We hope to cooperate with more customers for mutual development and benefits.


Shanghai Exhibition

♦2017 Shanghai International Bicycle Fair♦ 


1. Q: Can I get some samples? 

     A: Yes, sample order is available for quality check and market test.


2. Q: What's the total cost for samples?
     A: Total sample cost= sample cost + freight. We will give u the best shipping cost after knowing the wheel size, battery needed or not .

3. Q: How do you ship samples?
     A: Considering sample quantity is not big, we support ship samples by express , fast and less damages.

4. Q: Why don't you ship samples by sea? we are informed shipping by sea is cheaper than by air.
     A: Usually sample order is shipped by air but bulk order will be shipped by sea.

5. Q: Whats your minimum order quantity?

    A: 10sets, one or two samples are ok .


6.  Q: What’s the delivery time?

 A: It usually takes about 15 working days for production based on specifications for your order and quantity.


7. Q: What's your warranty terms?

    A: We offer different warranty time for different components, please contact us for details.

8. Q: How does your factory do regarding the quality control? 

 A: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be fully assembled and carefully tested before packing and shipping.


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